Kategorija Data

Twitter: HDZ, Most, Agrokor...

Analiza tweetova o politici i Agrokoru

Agrokor, smjena ministara, raskid koalicije HDZ-a i Mosta izazivaju na Twitteru različite reakcije predstavnika medija, političara i građana. Neki tweetaju s prepoznatljivim imenima i prezimenima, drugi s nadimcima, a kako objave tj. tweetovi ne...

tulips (photo:Pixabay)

Assignment: Logistic Regression

I tested the association between birth control use during first intercourse (binary response variable, yes=1, no=0) and presence of depressive symptoms in data set addhealth_pds. Hypothesis was that depressive symptoms were  associated with having...

Novi Vinodolski (foto: J. Kovačević)

Assignment: K-Means Cluster Analysis

Cluster analysis is an unsupervised learning method. The goal of cluster analysis is to group, or cluster, observations into subsets based on their similarity of responses on multiple variables. With cluster analysis, what we...